The Linksys by Cisco RVS4000 Gigabit Security Router delivers affordable, highly secure network access and switching capabilities at broadband speed to help enable employees of small businesses like yours safely connect to the resources they need to be productive (Figure 1). Strong security features include a proven firewall with intrusion prevention, virtual private network (VPN) capabilities, and an optional service that scans your email and helps fight spam, viruses, and other threats. An integrated 4-port Gigabit Ethernet switch allows up to four devices to share high-speed connectivity in the office.